---
title: ReloadKubeletServerCertificateFile
content_type: feature_gate
_build:
  list: never
  render: false

stages:
  - stage: beta
    defaultValue: true
    fromVersion: "1.31"

---
Enable the kubelet TLS server to update its certificate if the specified certificate file are changed.

This feature is useful when specifying `tlsCertFile` and `tlsPrivateKeyFile` in kubelet configuration.
The feature gate has no effect for other cases such as using TLS boostrap.